• Average weight is 20 to 24 pounds, but the weight range may be 18 to 30 pounds. 
• Proportion of weight to height is far more important than specific weight and should reflect a well-balanced square dog.
• The average height in dogs is 15 to 16 inches, bitches slightly smaller. 
• The length, measured from the point of shoulder to the root of tail, is equal to the height measured from the highest point of the withers to the ground. 
• Faults-Any height above 17 inches or below 14 inches.

CKC Size:

• Height 14-16 in. (35-41 cm).
• Weight 18-30 lb. (8-14 kg).
• The weight must be proportionate to the height, maintaining a sturdy, compact build.